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小时候都在电视上看过的这张图,居然是精心设计的?!

不知道大家还有印象没有caa29e8e3a56af7e08e455537626d2ca

小时候每到礼拜二下午9de07023ca0261d8c79ee5bcfaf67bb44d899dc5

电视机就变成了这个样子8ab7ecb737edbd057016fc06f076864b

ITViMDg1OGY5YmZlMjg=

QDViMDg1OGY5YmZmODk=

MDAwMDAwMDAwMHqjjs-DpsqVg32LZr2gkaC9pbmi

8ff8fa955b74de12d810abcad5534195

或者这个样子eb27ff304fee4a24ccaaf608ec061f88

MDAwMDAwMDAwMHqjjs-DpsqVg32LZr2teK29pcei

b1b8f611c37a6a4054c0ea491efa96fce60b7ff7

如今已经变成了老叔叔老阿姨MDAwMDAwMDAwMHmzjs-DpsqVg32LZr2teGW9uLWi

曾经也是守在电视机前的小朋友f5997f99be7c99e19d16ce609c1ee598ee8e0b26

然鹅这个讨厌的画面是干啥用的MDAwMDAwMDAwMH6Qgd2FpriYjqCem7F3o6Cw2KGi

至今对此仍旧一无所知MDAwMDAwMDAwMIF9js-DpsqVg32LZr2teZyx28ui

ceab995113a3aaa82e582936b79a6a3c923cd465

5b32360dd1c1becf5e91d54527da22e8a4b9dd51

61c49aeea5b7db64c739d879e3f513e7

MDAwMDAwMDAwMHqjjs-DpsqVg32LZr2tfKuypcui

KjViMDg1OGY5YzE0NDU=

我们只知道这个图b564bf15ae152fdaa61600f0d6f33a19

会在电视节目结束之后放出ITViMDg1OGY5YzE3MzY=

还会伴随着“嘟——”的消音音效ITViMDg1OGY5YzE4YmY=

然而它可是有着正儿八经的名字的926b5350985caf966f91efc9decb4ef8

64ee190431e72d618897d9e8dea12d9be3341655

检验图(Test Card)987c6fda05bf12522743063400f1cd82

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr2tfZ68taWi

不仅有背景有故事NWIwODU4ZjljMjA2Mg==

还有功能有设计XjViMDg1OGY5YzIxZWM=

绝对不仅仅是电视台没东西放了4a1cf9e0da9a261d84b16578f94c71399987f88f

就随便拉一张来凑时间的野鸡!4a6d7335fb70e5d80a70155e8f1a39b7

MDAwMDAwMDAwMHp9js-DpsqVg32LZr2tgGSxpbmi

44f8698df1d84c8da332aadbed77a60d12846d2e

1040317d017f6bac66f3ffa016bebabe

JDViMDg1OGY5YzJiMGE=

MDAwMDAwMDAwMHmzjs-DpsqVg32LZr2tgZyxy6Wi

我们见到的最多的检验图d3654960baaa22a5b42ef7f5a670739d38d6f701

就是文章开头提到的两张了d72d8625f4e30369a6b7f66bf1f56222513d7524

MDAwMDAwMDAwMHp9js-DpsqVg32LZr2tgaC9tcui

第一张是彩色条纹状图案bb5af94e3f2531764b95e394efc5c432

因此它的名称就是MDAwMDAwMDAwMH6Qgd2FpriYjqCem7GtgZ-xyKGi

“彩条信号图”3be9571cfc978d47e0c4b7a61a4bfd6ba48197d1

b6bf9682866012c26c415c4c8cc9183a

MDAwMDAwMDAwMH6Qgd2FpriYjqCem7GtmmWysqGi

4d5d967dbda9d0d20f0b6c41c46595cabcfc66d8

283477147cefc888b638a17e7401f0f9a7b98b51

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr2thZ2wpbGi

上图是欧洲广播联盟(EBU)MDAwMDAwMDAwMHqNjs-DpsqVg32LZr2thZ6xk72i

使用的彩条信号检验图7e9cd0fafb4b4dedc47fefb31c6ed3c8

又叫EBU检测图JDViMDg1OGY5YzQxYTc=

60b89179dd106d9b7d33015654feb100496f84bc

从左至右ae03cc45899970ba3b62d0b92a37b7e4,它的颜色依次为MDAwMDAwMDAwMHmzjs-DpsqVg32LZr2tiK2xk7Gi

白色、黄色、靛色、绿色05a8370484384111bcc0e577e45717a9de4e3a52

紫色、红色、蓝色、黑色beec31daac0c9f5f75667367cbc7b879

八种颜色的长方形彩带KjViMDg1OGY5YzQ5NGE=

在黑白电视机中b1bb5d953359b6cb77e73334db60b8fd

呈现出来的是由亮到暗的样子c1679236f150a402b4e9b04024eb4a3aefca3d23

MDAwMDAwMDAwMHmzjs-DpsqVg32LZr2tiZ2yuLWi

da952e351c6f7cf9a9fcc22d1e24619efc67c929

JDViMDg1OGY5YzUwZGY=

fc5d7e1c2d989eafcd6e01eb362b6946

e9b650bcb5d96385ccd308bcc8d08a31254dcf56

d46662127b8d13978e2477353cb827b8

与此类似的还有MDAwMDAwMDAwMHmzjs-DpsqVg32LZr2tjGSx272i

美国电影电视工程师协会检验图JjViMDg1OGY5YzU4MjA=

又被称为“SIMPLE检验图”8aecf8ae36bcd417c75297501665a4b18b4b003d

bc07e7dea6f7e87ffd5506811f71784015697ccb

与EBU的八种颜色略有区别JjViMDg1OGY5YzVjOWY=

它上部2/3部分从左至右依次是MDAwMDAwMDAwMH6Qgd2FpriYjqCem7KKiKqwsqGi

灰色(75%白色)、黄色、靛色KjViMDg1OGY5YzVmYmU=

绿色、紫色、红色、蓝色共七色MDAwMDAwMDAwMH6Qgd2FpriYjqCem7KdeKyxyKGi

并且多出了中间1/12和下方1/4的彩条33612544a7921a3ad672fabc75b15a5e227d271a

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr2tkK2wzrWi

MDAwMDAwMDAwMHmzjs-DpsqVg32LZr2tkGO8y7Gi

82bf17c2e7582c65bee5e61b3971d609

XjViMDg1OGY5YzY4Yzc=

5eaae75de016a714cc30c09e64baa15e

137b087a43c57916ffdaef03710a7bb0d5e9379f

此外还有日本1995年开发的MDAwMDAwMDAwMHmzjs-DpsqVg32LZr2tkZ2w26Wi

ARIB(日本电波产业会)检验图MDAwMDAwMDAwMHujjs-DpsqVg32LZr2tkZ68tcei

色块的分布又和上面两张有所区别f7dae542b46f4269fe9e9ac9a566a588

d212ac566e1b5ce3d98190d2e89a84e97c9f2e38

MDAwMDAwMDAwMIF9js-DpsqVg32LZr2tmqywtami

MDAwMDAwMDAwMHqNjs-DpsqVg32LZr2tmq2xy72i

532ba1730d9bb597ed1cdc395d4a7a80

MDAwMDAwMDAwMIF9js-DpsqVg32LZr2tmmWwuLGi

JTViMDg1OGY5Yzc4ODQ=

第二张复杂得多的图a263f9552e5aaacae3710a31b2487b20512b799a

叫做飞利浦PM5544检验图MDAwMDAwMDAwMHp9js-DpsqVg32LZr2tm5uwy7mi

我朝广电系统又俗称其“圆图”MDAwMDAwMDAwMIF9js-DpsqVg32LZr2tm5yxk7Wi

c937d9cb5f5cb3e27f9f40ea730ad38091c33783

它有很多变种MDAwMDAwMDAwMH6Qgd2FpriYjqCem7JljK2ysqGi

例如我国央视使用的GB2097检验图NWIwODU4ZjljODBiOA==

533fed474157bd6e2587aa877e5a9fc5

MDAwMDAwMDAwMIF9js-DpsqVg32LZr2tnqyypbGi

07aab3cf4a1106a77b289f33dd622bcb

MDAwMDAwMDAwMHp9js-DpsqVg32LZr2tnmSxtbmi

fc8ee36df143dc36e3a42e619316c2de

MDAwMDAwMDAwMHp9js-DpsqVg32LZr2tnmewy8-i

和飞利浦公司为16:9宽屏电视MDAwMDAwMDAwMHp9js-DpsqVg32LZr2tnmixk7mi

开发的飞利浦PM5644检验图JDViMDg1OGY5YzhiZjE=

MDAwMDAwMDAwMIijjs-DpsqVg32LZr2tn52wk7mi

ITViMDg1OGY5YzhlOWQ=

7fd8e5c6a41ba30424649040f52fe828

JjViMDg1OGY5YzkxNDg=

NWIwODU4ZjljOTJlNQ==

XjViMDg1OGY5Yzk0NmM=

最初的飞利浦PM5544NWIwODU4ZjljOTVlZg==

由飞利浦电视实验室首席工程师5f0e296d72ce9839c91cc3126253c70a

埃里克·赫耳墨尼尔森在哥本哈根设计3555a65e80f39f13559e79c7e8deb9ebf5a2f95e

别看都是一堆色块变来变去1a4116dadf3fa8071be8f7fe2483eb09

它的模式图设计其实非常精密和严谨69dcab447488fcd071ae4bd616c60b8c

MDAwMDAwMDAwMIijjs-DpsqVg32LZr2to52xuKmi

PM5544模式图0b84529c5357244f0cafdeb2b3e5e957

QDViMDg1OGY5Y2EwNzk=

NWIwODU4ZjljYTFmZA==

25816b9037eb6a65dfde6377010253ed

JjViMDg1OGY5Y2E0Zjg=

JjViMDg1OGY5Y2E2N2U=

PM5644模式图MDAwMDAwMDAwMHmzjs-DpsqVg32LZr1lfGW9pbWi

JTViMDg1OGY5Y2E5NzE=

9da2f005abfc2ba7d89189e225beb2c99ada27d7

3cf64deb64a66e22e0ea6a6a482ddd9d

43ba969b3c505f0627d885568ba78401

b1b4d7a131f0219f247d2dc4bfffc29c

NWIwODU4ZjljYjExOA==

MDAwMDAwMDAwMH6Qgd2FpriYjqCem72dfGayoqGi

话说回来c7a8a7eaa7983f75efddf5aef338b7ca633615ad

检验图的配色对我们来说NWIwODU4ZjljYjU5OA==

可以说是非常辣眼睛了95ba581d666b0805bfca9c747822e47a

那为什么还要使用这种配色?MDAwMDAwMDAwMHqjjs-DpsqVg32LZr1lgGaxzr2i

MDAwMDAwMDAwMIF9js-DpsqVg32LZr1lgGe9tc-i

MDAwMDAwMDAwMIF9js-DpsqVg32LZr1lgZux26mi

65df13e91d3ebb70638277b23e70cd8d

JTViMDg1OGY5Y2JlOGE=

8d0148db920a07f99d05cf30dd966dc098d2713d

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr1lhKqxy8-i

首先检验图当中使用的颜色JDViMDg1OGY5Y2MzMTM=

叫做“测试色”(color bar)085fec91b18e12695b4c6d50cc99b572

80462c880821167a97060e14e0b57acc

在模拟信号传输过程中c0765b6b2e99c372ef3ea7d770724cf5

由于早期技术水平的限制MDAwMDAwMDAwMHqNjs-DpsqVg32LZr1lhGewuL2i

传到电视机的画面难免会有失真MDAwMDAwMDAwMHmNjs-DpsqVg32LZr1lhGiyuLmi

MDAwMDAwMDAwMH6Qgd2FpriYjqCem71lgK29yKGi

而检验图上的各种纯色21114d39e719aa0c47e0dcf01298e9e3e77ddead

能够检验显像管的工作是否正常0302bd5b917194d1290a509eecd16aff

长方形条纹粗细的不同MDAwMDAwMDAwMH6Qgd2FpriYjqCem71lkZ29sqGi

则能够用来检验电视机的分辨率MDAwMDAwMDAwMHujjs-DpsqVg32LZr1liKuxpb2i

MDAwMDAwMDAwMHp9js-DpsqVg32LZr1liKy9pbWi

32a7b0f9a6b1c2be3f0a7887f1f12cf0

963ecfbf85a0dc900b4ed487ec2163ee

MDAwMDAwMDAwMHqNjs-DpsqVg32LZr1liGaxqLmi

71c4c63d0c662b16731bf4bf0f53e5d5

MDAwMDAwMDAwMHp9js-DpsqVg32LZr1liZuxuKmi

电视台每天开播之前MDAwMDAwMDAwMHqNjs-DpsqVg32LZr1liZy9pbGi

会首先播出检验图和测试色d134048ed0bb89e0ae99c856af9122a8

方便观众调整电视机IzViMDg1OGY5Y2UwMDE=

顺便查看电视机的性能良好与否278644005958d5cb15ab68134e5ec8f51b43729c

aa96734b06f8d8a7ddf9a8fba171a457

因此当这张图出现时MDAwMDAwMDAwMH6Qgd2FpriYjqCem76HhGSyoqGi

并不是我们一般以为的没信号487e6a3058ad27ba2a76c310218fe62e3938963e

反而是有信号的标志5d1dff37ea52ffaeb96f6ad173d85a4b

(只是没有可以播放的节目了)MDAwMDAwMDAwMHmNjs-DpsqVg32LZr1ljGa8k7Wi

MDAwMDAwMDAwMIijjs-DpsqVg32LZr1ljGixpcui

7c5227f89216164164bd442377deb5f23f7efe9f

a827883a9a9d5627855f70a5d86d8edf

QDViMDg1OGY5Y2VlZmQ=

a4bf0182fc59f5a36ec8227f40657a33422b00a0

acd756fcdc43e96551ad6b32a3cff74db4fb8f58

设计更为周全的飞利浦图案5c674643f1cb7e589df6f373a7558091472b1084

包含了以往模拟信号传输KjViMDg1OGY5Y2Y0ZjY=

所需要的各种标准波形052fc2d19a8215d751cfa26d001cd9375aeca156

dfbcb2e3c31b347b368bcd4b1cd00f0e

图案四周的方格则可以用来测试XjViMDg1OGY5Y2Y5Nzg=

CRT显示器边缘的失真与否MDAwMDAwMDAwMHp9js-DpsqVg32LZr1lkGi8k7Wi

(现在的LCD、LED电视基本用不到)9219c8c9b9191c9cdc10ba3967196bd2

670953cf935c4f5119adc1444bef19f8

从而保障电视的成像质量MDAwMDAwMDAwMH6Qgd2FpriYjqCem76gjGS8sqGi

不会产生下面扭曲变形的情况JTViMDg1OGY5ZDAxMGE=

XjViMDg1OGY5ZDAyODY=

05e4ac145d75ed82ac810c17c2b54dd58af1564d

MDAwMDAwMDAwMH6Qgd2FpriYjqCenLF3iGW82KGi

IzViMDg1OGY5ZDA3MTQ=

MDAwMDAwMDAwMHujjs-DpsqVg32LZr53eGaxy8-i

QDViMDg1OGY5ZDBhMGM=

41556e34e89181664d451c2fb5ac7a256af88887

NWIwODU4ZjlkMGQyYw==

2f0460adf7991632b28bd5fbeac9b77ad7ab0422

刚才说到85b9ba94dce60ccc32cb41499064303b

检验图是方便观众调节的c79b1bb6764e9db29d54a2448324821f27651060

你也许会奇怪ITViMDg1OGY5ZTA1ODk=,长这么大MDAwMDAwMDAwMIijjs-DpsqVg32LZr53fKywtb2i

从来没见过带调节按钮的电视机啊JDViMDg1OGY5ZDE0YmM=

但事实上9cc401bcaa5cb6c7d15dcac999857803

以前的电视机还真的有!MDAwMDAwMDAwMHqjjs-DpsqVg32LZr53fGWytcui

4ff5da2a115903076ede26c2d288e73f

NWIwODU4ZjlkMWFjMA==

9f21ad1e26fd610d25d315978fd5bca92878a6d1

232abed0d90e632152534be180a371e0e2a4a6cb

MDAwMDAwMDAwMHujjs-DpsqVg32LZr53fZ-xpaWi

这张照片是纽约一家电器商店JDViMDg1OGY5ZDIwZTY=

出售的电视机MDAwMDAwMDAwMHp9js-DpsqVg32LZr53gKuwk7Gi

时间为1945年8月24日JDViMDg1OGY5ZDIzZDY=

可以看到电视机屏幕下方02077de83ea407a00b3e0ac671b4332f

分布了很多调节旋钮MDAwMDAwMDAwMHmzjs-DpsqVg32LZr53gGS8ta2i

9ca7108a8efb38ecefb4f756dc31be926a412900

即使到了彩色电视的时代MDAwMDAwMDAwMHmzjs-DpsqVg32LZr53gGe8tbmi

电视机的构造也少不了它们586b773ed0c9b8ebca46da17e939f48f69e46d95

MDAwMDAwMDAwMHmzjs-DpsqVg32LZr53gZy8uKmi

818992173107ed8bd724ec0dc1de698e5c079801

a85c920848671f6b9ba2de9e658408ddf487f3ca

8b9bade9ddc5d6bd067b400ca58a5a580a7808b6

c279b200358fb0fd3471df777d1d4058c472e482

MDAwMDAwMDAwMHp9js-DpsqVg32LZr53hK2xpa2i

NWIwODU4ZjlkMzVmOA==

759e7259732e2626b57721cfddcad73d54fcc02f

ada7ec204f78f752a2624e2515f6fae7

那么在黑白电视的时代aca2212dcb8faeb6770168745f2c5ffe43dbb1a3

检验图还能派上用场吗?JDViMDg1OGY5ZDNjMTk=

048aee9bd27e6ff6b230c23d79e54fd3

首先前文已经提到8759d0df00a3707018bfadaf39994f15

彩条信号检验图在黑白电视机中MDAwMDAwMDAwMIF9js-DpsqVg32LZr53haCx27mi

是以明暗的形式呈现XjViMDg1OGY5ZDQyMTY=

6465d808a3c77897f420b053a7c9083c4a99c518

其次JDViMDg1OGY5ZTA3MGY=,彩色检验图在被设计出来之前c45affdcf9952f7d8059d81829744600

电视台最开始使用的检验图XjViMDg1OGY5ZDQ2ODk=

是BBC公司播放的“调音信号”测试卡MDAwMDAwMDAwMHp9js-DpsqVg32LZr53iGW9tb2i

a396a95cda02e181d826beecefae1fc29fd4e815

它由一个圆形和一条线组成4d4b8d847a48fead682c8b9286f35a726f386a2a

长得跟日出的简笔画似的bd509ac3db9c0b29156dc6d2e02eccb1

900c737614bb6d52873f566457ba8f6695220034

MDAwMDAwMDAwMIijjs-DpsqVg32LZr53iZ-x27Gi

3231d3f05781250dd44c3a522bb9320561ebf551

84498ea00c6cfaa9521e9143a32d3f483b17a2bd

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr53jKy9uLGi

80e7757dab710a6af16f010440f2976c474ac8ba

同一时期还有美国的1c7cc4c8e3c6e8bcc6034989a67e59b91c2d7972

“印第安人头检验图”ITViMDg1OGY5ZDU4ODg=

因图上有个印第安的头像而得名IzViMDg1OGY5ZDVhMDI=

48bd57440adf502bd1b1c2783a804afb

72eb07243a8d33523c5eee0a57ebf846

0702058faf64431419d4c04bf9040c0bfc671fb8

5a99f587db828aa3b65a115c0fcb8664

b813e34d57c89938ae59c63c75f0a182

它于1939年由美国无线电公司发明78864aa17d1a0a6524e77eff6f2c5176

一直被延续使用了很长时间a45567a9d213bad02429a4dd45fe0fa8

它能够调整任何圆形变椭圆等等bf8b864fdae24ce1b1761a8605674a328649cbed

诸多可能出现的图像扭曲a6ed79f7880516ea7b39c70e71c31f08

MDAwMDAwMDAwMIF9js-DpsqVg32LZr53kGa9y8-i

9cd14ad31177fd4de5c80f8505bd87ac45249b49

faf3722ad741abea0c780c8355ffd8c9aa9ca16f

d969a9dec3aa5d8115d7645ee5bbb3aab2f4ab49

e1d2bbd75f94e9665f45b74ca451c1c17f929218

MDAwMDAwMDAwMHmzjs-DpsqVg32LZr53kaCxk7Wi

与此同时MDAwMDAwMDAwMIijjs-DpsqVg32LZr53mquwpbGi

BBC测试卡一直在更新迭代MDAwMDAwMDAwMHqjjs-DpsqVg32LZr53mqyyuK2i

1948年首次发布了测试卡CKjViMDg1OGY5ZDc1MzY=

(A太辣鸡3421ad5832a32521e6a77da7966d81fd,B没露面)MDAwMDAwMDAwMHqjjs-DpsqVg32LZr53mmSyqK2i

6ac427cd330972d38f20caed53a811a7aeb777ea

d9f1497171af9dc325d679bb81ece9a1

3e724b902dc4578e3e994def1c5bd000

32e54c3baad816207d67ab41ca891ec3a42d0348

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr53m56wqLmi

往后又发布了DEFHJWXf7e59bc4ea64556a23e80a5da4bce4446308fe46

等等各种测试卡e8fcd8d466ee7b410431e9010c70a570

但最为人熟知的还是测试卡FJTViMDg1OGY5ZDgyZDg=

因为它是所有检验图里面最特别的7e658583ace89d6e9ea5c3e9337a8344

JTViMDg1OGY5ZDg1ZDY=

f842e836b97bf16f544c6ba111e1159c2c8942b0

MDAwMDAwMDAwMIijjs-DpsqVg32LZr53nma8tbmi

59e7c34a7ee745b05be46f16dbbf5ea1

KjViMDg1OGY5ZDhiZDA=

33cb58027af70e4073b2622c1d62a9cbdd79ac15

照片中正在和小丑玩偶MDAwMDAwMDAwMHmNjs-DpsqVg32LZr53n56yuLWi

玩井字棋的小姑娘a72fd932f1915a947160e6ef60ad4ae3

是BBC的工程师ff44a8d351eba850f19721208d09b756fac24b4e

George Hersee的女儿MDAwMDAwMDAwMH6Qgd2FpriYjqCenLOHgKy9sqGi

Carole Herseeed5f4ebf32f9feaff23e98b84d427151

MDAwMDAwMDAwMIijjs-DpsqVg32LZr53omSwy7Gi

73be6660e5c63d957afeb4274a008af1

711a4aee8901bb5d2a6aad6abc89aa00

f73398a38b467974f443b8fbdca01e695dd8de74

0dc1f2d737841ad66f14e336e4145e2dacddaf0a

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr53o52ytbWi

这样检测图第一次被使用347e9509958f14e2a681c23c2a4d01b7

是在1967年7月2日MDAwMDAwMDAwMHp9js-DpsqVg32LZr53o6Cypcei

英国首次播放彩色照片的第二天dbdcdc0864c000162313bc85a2a75b139e0c8b4a

MDAwMDAwMDAwMH6Qgd2FpriYjqCenL2HgGexoqGi

它也是英国第一张bb8244aa662b6b26c850823f21c847c42ace561e

使用彩色照片的检测图46d2e94f064b7fcda646ab6ceafa95b8531eea95

MDAwMDAwMDAwMHqNjs-DpsqVg32LZr56fGawqLGi

而小姑娘的照片ae4ade5c1437ffa6902256abe66dc820

因为具有历史性的纪念意义37288b5a8a5aa03f6e5505d0c4da19ca93288cfd

也经常作为一个梗被模仿be65539e97b9e32fd2a7afc40baa875c9ba90a06

成为英国标志性形象之一KjViMDg1OGY5ZGFlNDk=

JDViMDg1OGY5ZGFmY2Y=

a5e5058a92cc0d1b6da18bc3f96d6225d6ec8287

a78dfb6dd04d7fbde79f457427f5e8f3

JjViMDg1OGY5ZGI0NGM=

JjViMDg1OGY5ZGI1YzY=

IzViMDg1OGY5ZGI3M2U=

5e1e3f73d78708b69f3791f65e78d39ace8b3c70

MDAwMDAwMDAwMHqNjs-DpsqVg32LZr56gGiwtami

da17bf09eb4ffe36347b4bb54754d5774c526b85

JDViMDg1OGY5ZGJkM2I=

868366ccf12783a942e9682e6423d5f7

5237c6d8566f51537612cfe9c93ef2229d5e35a2

这个故事告诉我们:94edcd9abd232d8e9fca9d74f8624818

学好数理化e4ed17df0605385f2c93caab85755024

向世界晒娃ITViMDg1OGY5ZGM0YjA=

晒娃晒的好MDAwMDAwMDAwMIijjs-DpsqVg32LZr56hGSwpbmi

全国都模仿a6afac759d0547e2e89b6930ec5d9900

KjViMDg1OGY5ZGM5MzE=

4b79bda2d8cbd6c4557701623c128a76e6275ac8

bc4825290eaa4de5356782993246bfc0

MDAwMDAwMDAwMIijjs-DpsqVg32LZr56hZ2xk62i

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr56hZ69y72i

ITViMDg1OGY5ZGQwYTI=

MDAwMDAwMDAwMIF9js-DpsqVg32LZr56iKq9y8ui

70年代后期f4a515bce584df8adf4a4e8a6b1494c5c714e83c

一些电视台不再播出检验图MDAwMDAwMDAwMHmNjs-DpsqVg32LZr56iGOwpami

而是通过自动系统直接关闭电源50befd55cbe820253fe2aed98d5af7a0c32aaad4

出现的就是每次都会带来一波噪音的c2ca3906975f242c433b35308ae2a224

你们一定印象深刻的“雪花”KjViMDg1OGY5ZGQ5YzY=

MDAwMDAwMDAwMIF9js-DpsqVg32LZr56iZuwuLGi

4552244e804b786dc0cc2dd6f841946136a6e88f

2a6b40f17f12e5affaa617fe1e6dfe63

7c97b76ac7a59b61fbb36f70a0dd37ae

2684b1f495aacf313eea0f4320340946

但检验图的功能JDViMDg1OGY5ZGUyZDc=

很明显已经无法被取代ITViMDg1OGY5ZGU0NTE=

因此依然延续了下来d3eaa9d5ff1a6eba673cfda4baa8957a

在需要调整屏幕分辨率MDAwMDAwMDAwMHqNjs-DpsqVg32LZr56jGWw28ei

我们依然能看到这些亮瞎眼的彩条KjViMDg1OGY5ZGU4ZGQ=

JTViMDg1OGY5ZGVhNmQ=

ITViMDg1OGY5ZGViZjE=

JTViMDg1OGY5ZGVkNzU=

QDViMDg1OGY5ZGVlZWY=

e73f2f2243a7957074a9270114a97993

MDAwMDAwMDAwMHp9js-DpsqVg32LZr56kKq8zrWi

虽然检验图和童年一样4e3d69c01cbe1f61e2546c4dd770c406

渐渐消逝在我们的记忆中63e0cff387b268a4ab24892c6904cd54ade5aeba

但这也并不妨碍我们重温ITViMDg1OGY5ZGY2NmI=

巴巴儿地等着电视开播的心情ffeada05445baecd663886d2549c62d6

MDAwMDAwMDAwMHmNjs-DpsqVg32LZr56kGewk6mi

55215c870a90c6cea5e6b8eab27d19fcd73dd750

58f8d2c7b67fd33a66e9fe88b7dda0ae461ab6fb

-END-cd0eb976e78edf7d031fc9da9e876ecc47252757

QDViMDg1OGY5ZGZmNjU=

92fdc689088b8becb6603a72bb0256a5

2c4baca2de444942a5c5b49e5a2f9c2b603b39b0

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